Old Mazon School, IL Weather Forecast & Current Conditions

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Old Mazon School Weather Map
UTC Time: 9/17/2026, 16:57
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Old Mazon School, IL Regional Weather

Expires:202609171800;;609064
ASUS43 KLOT 171656
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 PM CDT THU SEP 17 2026

NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.

* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
  REPORT WEATHER SUCH AS PRECIPITATION OR FOG.


ILZ005-006-012>014-019>023-171800-
NORTHEAST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  CLOUDY    74  71  91 W5        30.20F TC  23           
CHICAGO-MIDWAY NOT AVBL                                               
AURORA         PTSUNNY   78  73  84 S7        30.20F HX  81  TC  26   
WAUKEGAN       FOG       69  68  96 CALM      30.21F VSB 1   TC  21   
DUPAGE AIRPORT CLOUDY    76  71  85 S6        30.21S TC  24           
WHEELING       CLOUDY    72  70  93 CALM      30.22F TC  22           
NORTHERLY ISL*   N/A     73  68  84 SW7         N/A  TC  23           
$$


SKY/WX - Weather  TMP - Temperature  DP - Dew Point  RH - Humidity
WIND - Wind Direction/Speed PRES - Barometric Pressure VSB - Visibility
WCI - Wind Chill Index E13G22 Wind - East Wind 13 mph/Gusts of 22 mph

Old Mazon School, IL

Today
Thunderstorms
82°/ 65° 28°/ 18°
50%
Friday
Mostly Cloudy
78°/ 65° 26°/ 18°
50%
Saturday
Thunderstorms
88°/ 68° 31°/ 20°
70%
Sunday
Thunderstorms
75°/ 58° 24°/ 14°
60%
Monday
Rain Showers
68°/ 55° 20°/ 13°
60%
Tuesday
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Wednesday
Cloudy
75°24°
0%

Day: Mostly cloudy. A chance of showers late in the morning. A slight chance of showers and thunderstorms late. Highs in the lower 80s. South winds around 5 mph, becoming northwest in the afternoon. Chance of precipitation 50 percent.

Night: Mostly cloudy. A slight chance of showers late. Humid with lows in the mid 60s. Northeast winds around 5 mph. Chance of precipitation 20 percent.

Channahon, IL

Today
Thunderstorms
82°/ 65° 28°/ 18°
50%
Friday
Mostly Cloudy
78°/ 65° 26°/ 18°
50%
Saturday
Thunderstorms
85°/ 68° 29°/ 20°
70%
Sunday
Thunderstorms
75°/ 58° 24°/ 14°
60%
Monday
Rain Showers
68°/ 55° 20°/ 13°
60%
Tuesday
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Wednesday
Cloudy
75°24°
0%

Day: Mostly cloudy. A chance of showers late in the morning. A slight chance of showers and thunderstorms late. Highs in the lower 80s. Southwest winds around 5 mph, becoming northwest in the afternoon. Chance of precipitation 50 percent.

Night: Mostly cloudy. Humid with lows in the mid 60s. Northeast winds around 5 mph.

Pontiac, IL

Today
Thunderstorms
85°/ 65° 29°/ 18°
50%
Friday
Rain Showers
82°/ 65° 28°/ 18°
40%
Saturday
Thunderstorms
88°/ 68° 31°/ 20°
70%
Sunday
Thunderstorms
78°/ 58° 26°/ 14°
60%
Monday
Thunderstorms
72°/ 55° 22°/ 13°
60%
Tuesday
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Wednesday
Cloudy
75°24°
0%

Day: Mostly cloudy late in the morning, then becoming partly cloudy. A chance of showers late in the morning. A slight chance of showers and thunderstorms late. Highs in the mid 80s. Southwest winds around 5 mph, becoming northwest in the afternoon. Chance of precipitation 50 percent.

Night: Mostly cloudy. A slight chance of showers in the evening. A slight chance of thunderstorms. A chance of showers after midnight. Humid with lows in the mid 60s. Northeast winds around 5 mph. Chance of precipitation 40 percent.

Kankakee, IL

Today
Thunderstorms
82°/ 65° 28°/ 18°
50%
Friday
Mostly Cloudy
78°/ 62° 26°/ 17°
50%
Saturday
Thunderstorms
88°/ 65° 31°/ 18°
70%
Sunday
Thunderstorms
75°/ 58° 24°/ 14°
60%
Monday
Thunderstorms
68°/ 55° 20°/ 13°
60%
Tuesday
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Wednesday
Cloudy
75°24°
0%

Day: Mostly cloudy. A chance of showers late in the morning. A slight chance of showers and thunderstorms late. Highs in the lower 80s. Southwest winds around 5 mph, becoming northwest in the afternoon. Chance of precipitation 50 percent.

Night: Mostly cloudy. A slight chance of showers and thunderstorms in the late evening and overnight. Humid with lows in the mid 60s. Northeast winds around 5 mph. Chance of precipitation 20 percent.

Ottawa, IL

Today
Thunderstorms
82°/ 65° 28°/ 18°
50%
Friday
Rain Showers
78°/ 65° 26°/ 18°
50%
Saturday
Thunderstorms
85°/ 65° 29°/ 18°
70%
Sunday
Thunderstorms
75°/ 58° 24°/ 14°
60%
Monday
Rain Showers
68°/ 55° 20°/ 13°
60%
Tuesday
Mostly Cloudy
70°/ 55° 21°/ 13°
0%
Wednesday
Cloudy
75°24°
0%

Day: Mostly cloudy. A chance of showers late in the morning. A slight chance of showers and thunderstorms late. Highs in the lower 80s. South winds around 5 mph, becoming northwest in the afternoon. Chance of precipitation 50 percent.

Night: Mostly cloudy. A slight chance of showers after midnight. Lows in the mid 60s. Northeast winds 5 to 10 mph. Chance of precipitation 20 percent.

Oswego, IL

Today
Rain Showers
78°/ 65° 26°/ 18°
50%
Friday
Mostly Cloudy
78°/ 65° 26°/ 18°
50%
Saturday
Thunderstorms
85°/ 65° 29°/ 18°
80%
Sunday
Thunderstorms
72°/ 58° 22°/ 14°
50%
Monday
Rain Showers
68°/ 55° 20°/ 13°
60%
Tuesday
Mostly Cloudy
68°/ 55° 20°/ 13°
0%
Wednesday
Cloudy
75°24°
0%

Day: Mostly cloudy. A chance of showers late in the morning. A slight chance of showers late. Highs in the upper 70s. South winds around 5 mph, becoming north in the afternoon. Chance of precipitation 50 percent.

Night: Mostly cloudy. Lows in the mid 60s. Northeast winds 5 to 10 mph.

Paxton, IL

Today
Thunderstorms
88°/ 65° 31°/ 18°
50%
Friday
Rain Showers
82°/ 65° 28°/ 18°
20%
Saturday
Rain Showers
90°/ 68° 32°/ 20°
70%
Sunday
Thunderstorms
80°/ 60° 27°/ 16°
50%
Monday
Thunderstorms
72°/ 55° 22°/ 13°
60%
Tuesday
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Wednesday
Cloudy
75°24°
0%

Day: Mostly cloudy late in the morning then clearing. A chance of showers late in the morning. A slight chance of showers and thunderstorms late. Highs in the upper 80s. Northwest winds around 5 mph. Chance of precipitation 50 percent.

Night: Mostly cloudy. A chance of showers and thunderstorms. Humid with lows in the mid 60s. Northeast winds around 5 mph. Chance of precipitation 40 percent.

Joliet, IL

Today
Rain Showers
78°/ 65° 26°/ 18°
50%
Friday
Mostly Cloudy
75°/ 65° 24°/ 18°
50%
Saturday
Thunderstorms
82°/ 65° 28°/ 18°
70%
Sunday
Thunderstorms
72°/ 58° 22°/ 14°
50%
Monday
Rain Showers
68°/ 55° 20°/ 13°
60%
Tuesday
Mostly Cloudy
68°/ 55° 20°/ 13°
0%
Wednesday
Cloudy
72°22°
0%

Day: Mostly cloudy. A chance of showers late in the morning. A slight chance of showers late. Highs in the upper 70s. South winds around 5 mph, becoming north in the afternoon. Chance of precipitation 50 percent.

Night: Mostly cloudy. Lows in the mid 60s. Northeast winds around 5 mph.

Watseka, IL

Today
Thunderstorms
85°/ 65° 29°/ 18°
50%
Friday
Rain Showers
80°/ 65° 27°/ 18°
40%
Saturday
Thunderstorms
88°/ 68° 31°/ 20°
70%
Sunday
Thunderstorms
78°/ 58° 26°/ 14°
50%
Monday
Thunderstorms
72°/ 55° 22°/ 13°
50%
Tuesday
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Wednesday
Cloudy
75°24°
0%

Day: Cloudy late in the morning, then becoming partly cloudy. A chance of showers late in the morning. A slight chance of showers and thunderstorms late. Highs in the mid 80s. West winds around 5 mph. Chance of precipitation 50 percent.

Night: Mostly cloudy. A chance of thunderstorms in the evening. A chance of showers. A slight chance of thunderstorms after midnight. Humid with lows in the mid 60s. Northeast winds around 5 mph. Chance of precipitation 40 percent.

Crete, IL

Today
Thunderstorms
78°/ 65° 26°/ 18°
50%
Friday
Mostly Cloudy
75°/ 62° 24°/ 17°
50%
Saturday
Thunderstorms
85°/ 65° 29°/ 18°
70%
Sunday
Thunderstorms
72°/ 58° 22°/ 14°
50%
Monday
Rain Showers
68°/ 55° 20°/ 13°
60%
Tuesday
Mostly Cloudy
70°/ 55° 21°/ 13°
0%
Wednesday
Cloudy
72°22°
0%

Day: Mostly cloudy. A chance of showers late in the morning. A slight chance of showers and thunderstorms late. Highs in the upper 70s. Southwest winds around 5 mph, becoming northwest in the afternoon. Chance of precipitation 50 percent.

Night: Mostly cloudy. Lows in the mid 60s. Northeast winds around 5 mph.

DeKalb, IL

Today
Rain Showers
78°/ 62° 26°/ 17°
40%
Friday
Rain Showers
75°/ 62° 24°/ 17°
70%
Saturday
Thunderstorms
82°/ 62° 28°/ 17°
90%
Sunday
Thunderstorms
70°/ 55° 21°/ 13°
50%
Monday
Rain Showers
65°/ 52° 18°/ 11°
60%
Tuesday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Wednesday
Cloudy
72°22°
0%

Day: Mostly cloudy. A chance of showers late in the morning. A slight chance of showers in the afternoon. Highs in the upper 70s. Southeast winds around 5 mph, becoming north in the afternoon. Chance of precipitation 40 percent.

Night: Mostly cloudy. Lows in the lower 60s. Northeast winds 5 to 10 mph.

Bloomington, IL

Today
Rain Showers
88°/ 68° 31°/ 20°
40%
Friday
Thunderstorms
82°/ 68° 28°/ 20°
40%
Saturday
Mostly Cloudy
90°/ 68° 32°/ 20°
70%
Sunday
Rain Showers
80°/ 62° 27°/ 17°
50%
Monday
Thunderstorms
72°/ 55° 22°/ 13°
60%
Tue Night-Wed
Cloudy
55°13°
0%

Day: Mostly cloudy late this morning, then becoming partly sunny. Isolated showers late this morning. Patchy fog late this morning. Highs in the upper 80s. Northeast winds 5 to 10 mph, becoming west this afternoon. Chance of rain 20 percent.

Night: Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Humid with lows in the upper 60s. Northeast winds 5 to 10 mph. Chance of rain 40 percent.

Aurora, IL

Today
Rain Showers
75°/ 62° 24°/ 17°
40%
Friday
Rain Showers
75°/ 62° 24°/ 17°
70%
Saturday
Thunderstorms
82°/ 62° 28°/ 17°
90%
Sunday
Thunderstorms
70°/ 55° 21°/ 13°
50%
Monday
Rain Showers
65°/ 52° 18°/ 11°
60%
Tuesday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Wednesday
Cloudy
72°22°
0%

Day: Mostly cloudy. A chance of showers late in the morning. A slight chance of showers in the afternoon. Highs in the mid 70s. East winds around 5 mph, becoming north in the afternoon. Chance of precipitation 40 percent.

Night: Mostly cloudy. Lows in the lower 60s. Northeast winds 5 to 10 mph.

Lacon, IL

Today
Rain Showers
85°/ 65° 29°/ 18°
30%
Friday
Rain Showers
80°/ 68° 27°/ 20°
40%
Saturday
Rain Showers
88°/ 68° 31°/ 20°
70%
Sun Night
Thunderstorms
58°14°
60%
Monday
Rain Showers
68°/ 55° 20°/ 13°
60%
Tue Night-Wed
Cloudy
55°13°
0%

Day: Mostly cloudy. Isolated showers late this morning. Patchy fog late this morning. Highs in the mid 80s. South winds around 5 mph, becoming northwest this afternoon. Chance of rain 20 percent.

Night: Mostly cloudy. A chance of showers with a slight chance of thunderstorms after midnight. Lows in the mid 60s. Northeast winds around 5 mph. Chance of rain 30 percent.

Calumet City, IL

Today
Rain Showers
78°/ 65° 26°/ 18°
50%
Friday
Mostly Cloudy
75°/ 65° 24°/ 18°
50%
Saturday
Thunderstorms
82°/ 65° 28°/ 18°
80%
Sunday
Thunderstorms
72°/ 58° 22°/ 14°
50%
Monday
Rain Showers
68°/ 55° 20°/ 13°
60%
Tuesday
Mostly Cloudy
68°/ 58° 20°/ 14°
0%
Wednesday
Cloudy
72°22°
0%

Day: Mostly cloudy. A chance of showers late in the morning. A slight chance of showers late. Highs in the upper 70s. South winds around 5 mph, becoming north in the afternoon. Chance of precipitation 50 percent.

Night: Mostly cloudy. Lows in the mid 60s. Northeast winds 5 to 10 mph.

Eureka, IL

Today
Rain Showers
85°/ 65° 29°/ 18°
30%
Friday
Rain Showers
82°/ 68° 28°/ 20°
40%
Saturday
Mostly Cloudy
88°/ 68° 31°/ 20°
70%
Sun Night-Mon
Thunderstorms
60°16°
60%
Mon Night-Tue
Mostly Cloudy
55°13°
0%
Tue Night-Wed
Cloudy
55°13°
0%

Day: Mostly cloudy with isolated showers late this morning, then partly sunny this afternoon. Highs in the mid 80s. East winds around 5 mph, becoming northwest this afternoon. Chance of rain 20 percent.

Night: Mostly cloudy. A chance of showers with a slight chance of thunderstorms after midnight. Humid with lows in the mid 60s. Northeast winds around 5 mph. Chance of rain 30 percent.

Naperville, IL

Today
Rain Showers
78°/ 65° 26°/ 18°
40%
Friday
Mostly Cloudy
75°/ 65° 24°/ 18°
70%
Saturday
Thunderstorms
82°/ 65° 28°/ 18°
90%
Sunday
Thunderstorms
70°/ 58° 21°/ 14°
50%
Monday
Rain Showers
65°/ 55° 18°/ 13°
60%
Tuesday
Mostly Cloudy
68°/ 55° 20°/ 13°
0%
Wednesday
Cloudy
72°22°
0%

Day: Mostly cloudy. A chance of showers late in the morning. A slight chance of showers in the afternoon. Highs in the upper 70s. Southeast winds around 5 mph, becoming north in the afternoon. Chance of precipitation 40 percent.

Night: Mostly cloudy. Lows in the mid 60s. Northeast winds 5 to 10 mph.

Hennepin, IL

Today
Thunderstorms
82°/ 65° 28°/ 18°
50%
Friday
Rain Showers
78°/ 68° 26°/ 20°
50%
Saturday
Rain Showers
88°/ 68° 31°/ 20°
70%
Sun Night
Thunderstorms
58°14°
60%
Monday
Rain Showers
68°/ 55° 20°/ 13°
60%
Tue Night-Wed
Cloudy
55°13°
0%

Day: Mostly cloudy. A chance of showers with a slight chance of thunderstorms early this morning. Patchy fog early this morning. Some thunderstorms may produce heavy rainfall early this morning. Highs in the lower 80s. Southeast winds around 5 mph, becoming northwest this afternoon. Chance of rain 50 percent.

Night: Mostly cloudy. A slight chance of showers after midnight. Humid with lows in the mid 60s. Northeast winds 5 to 10 mph. Chance of rain 20 percent.

Princeton, IL

Today
Thunderstorms
80°/ 65° 27°/ 18°
50%
Friday
Rain Showers
78°/ 65° 26°/ 18°
50%
Saturday
Rain Showers
85°/ 65° 29°/ 18°
70%
Sun Night
Thunderstorms
58°14°
50%
Monday
Rain Showers
68°/ 55° 20°/ 13°
60%
Tue Night-Wed
Cloudy
55°13°
0%

Day: Mostly cloudy. A chance of showers with a slight chance of thunderstorms early this morning. Patchy fog early this morning. Some thunderstorms may produce heavy rainfall early this morning. Highs around 80. Southeast winds around 5 mph, becoming northwest this afternoon. Chance of rain 50 percent.

Night: Mostly cloudy. A slight chance of showers after midnight. Humid with lows in the mid 60s. Northeast winds 5 to 10 mph. Chance of rain 20 percent.

Dixon, IL

Today
Rain Showers
78°/ 62° 26°/ 17°
20%
Friday
Rain Showers
75°/ 65° 24°/ 18°
70%
Saturday
Thunderstorms
82°/ 65° 28°/ 18°
70%
Sunday
Thunderstorms
72°/ 55° 22°/ 13°
50%
Monday
Rain Showers
65°/ 52° 18°/ 11°
60%
Tuesday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Wednesday
Cloudy
72°22°
0%

Day: Mostly cloudy. A slight chance of showers late in the morning. A slight chance of showers late. Highs in the upper 70s. Southwest winds around 5 mph, becoming north in the afternoon. Chance of precipitation 20 percent.

Night: Mostly cloudy. Lows in the lower 60s. Northeast winds 5 to 10 mph.

Names listed above may include county names.

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